- 8.3/1032 votes
#1 - From Pole to Pole
Season 1 Episode 1 - Aired 3/5/2006
A global tour examining the behaviors of animals and revealing the effects of climate change on their environments.
Director: N/A
Writer: Gary Parker
- 8.0/1022 votes
#2 - Ocean Deep
Season 1 Episode 11 - Aired 12/10/2006
An exploration of the deepest, darkest realms of the ocean, spanning countless species to a depth of 2,000 meters.
Director: Alastair Fothergill
Writer: Gary Parker
- 7.9/1026 votes
#3 - Mountains
Season 1 Episode 2 - Aired 3/12/2006
An exploration of the world's major mountain ranges and the habitats they create.
Director: Alastair Fothergill
Writer: Gary Parker